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2022200118 = 232112344451
BaseRepresentation
bin111100010001000…
…0101001100110110
312012221010102001200
41320202011030312
513120140400433
6532354433330
7101053263111
oct17042051466
95187112050
102022200118
1194852a974
12485292846
13262c4b023
141527d7578
15bc7ea613
hex78885336

2022200118 has 12 divisors (see below), whose sum is σ = 4381433628. Its totient is φ = 674066700.

The previous prime is 2022200111. The next prime is 2022200119. The reversal of 2022200118 is 8110022202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112344451 = 2022200118 / (2 + 0 + 2 + 2 + 2 + 0 + 0 + 1 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 2022200118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022200111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56172208 + ... + 56172243.

It is an arithmetic number, because the mean of its divisors is an integer number (365119469).

Almost surely, 22022200118 is an apocalyptic number.

2022200118 is an abundant number, since it is smaller than the sum of its proper divisors (2359233510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022200118 is a wasteful number, since it uses less digits than its factorization.

2022200118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112344459 (or 112344456 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2022200118 is about 44968.8794390076. The cubic root of 2022200118 is about 1264.5656396410.

The spelling of 2022200118 in words is "two billion, twenty-two million, two hundred thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 112344451 224688902 337033353 674066706 1011100059 2022200118